Hansen sat out Saturday’s 42-27 loss to title rivals France because of a quad strain.
Ireland have confirmed that Tadhg Furlong, Garry Ringrose and Mack Hansen are set to return for their final match of the Guinness Six Nations against Italy in Rome on Saturday.
The defending champions came away from Cardiff with a hard-fought 27-18 success that has them leading the way at the top of the table on 14 points, three clear of the second-place French.
Furlong has yet to play in this year’s Championship because of calf and hamstring issues.
Number eight Doris missed his country’s 27-18 win away to Wales in round three of the tournament because of a knee issue.
Easterby is leading Ireland on an interim basis as Andy Farrell prepares for the British and Irish Lions tour.
Ireland head coach Simon Easterby has rung the changes as he named his team to face Wales in Round 3 of the Guinness Men's Six Nations in Cardiff on Saturday.
Ireland will secure the Triple Crown with victory in Cardiff.
Ireland player ratings: Scotland certainly put it up to Ireland in a chaotic 32-18 scrap in Murrayfield, but the men in green showed their class to effectively smother the home side until the result was out of reach.